28259925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8077

約数の個数: 24

約数和(自身を含む): 47723136

約数和(自身を除く): 19463211

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8017, 24051, 40085, 120255, 200425, 376799, 601275, 1130397, 1883995, 5651985, 9419975, 28259925]

約数ペア:

[(1, 28259925), (3, 9419975), (5, 5651985), (15, 1883995), (25, 1130397), (47, 601275), (75, 376799), (141, 200425), (235, 120255), (705, 40085), (1175, 24051), (3525, 8017)]